#include<iostream>
using namespace std;
void ShowList()
{
	cout << endl;
}
template<class T, class ...Args>
void ShowList(T x, Args&&...args)
{
	cout << x << " ";
	ShowList(args...);
}
template<class ...Args>
void print(Args&&...args)
{
	cout << sizeof...(args) << endl;
	ShowList(args...);
}
int main()
{
	
	print(1, 1.1,"m");
	return 0;
}